For the moment there is also a bug with camera snapshot, when the first snapshot it's taked the application does not refresh the cache of the first snapshot so you can't have the next snapshot. If you want to refresh it you must in android application settings clear the data of the app domoticz /!\ Don't forget to save your settings in the domotcz app befor if you don't want to add them each times /!\
For the moment there is also a bug with camera snapshot, when the first snapshot it's taked the application does not refresh the cache of the first snapshot so you can't have the next snapshot. If you want to refresh it you must in android application settings clear the data of the app domoticz /!\ Don't forget to save your settings in the domotcz app befor if you don't want to add them each times /!\
http://www.domoticz.com/forum/viewtopic.php?f=37&t=8884&p=67309#p67312